#1940B4#1940B4

#1940B4 is a dark, vivid blue. Relative luminance 0.072; OKLCH L 42.8% C 0.189 H 264.8°. Best body text is #FFFFFF at 8.63:1 contrast (WCAG AA passes).

Color values

HEX	#1940B4
RGB	rgb(25, 64, 180)
HSL	hsl(225, 76%, 40%)
HSV	hsv(225, 86%, 71%)
CMYK	cmyk(86.1%, 64.4%, 0%, 29.4%)
CIE-LAB	lab(32.19, 31.99, -64.79)
CIE-LCH	lch(32.19, 72.26, 296.28°)
OKLab	oklab(42.76% -0.0171 -0.1877)
OKLCH	oklch(42.76% 0.189 264.8)
XYZ	xyz(10.4696, 7.1674, 44.0028)
Luminance	0.0717 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1940B4 #B48D19

analogous

#198EB4 #1940B4 #3F19B4

triadic

#1940B4 #B41940 #40B419

tetradic

#1940B4 #B4198E #B48D19 #19B43F

square

#1940B4 #B4198E #B48D19 #19B43F

split-complementary

#1940B4 #B43F19 #8EB419

monochromatic

#0A1A49 #122D7E #1940B4 #2957E1 #5F81E9

Accessibility & contrast

On white

8.63

#1940B4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#1940B4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1940B4

8.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1940B4	#FFFFFF	#000000	##FFFFFF
##1940B4	1.00	8.63	2.43	8.63
#FFFFFF	8.63	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053B8

Deuteranopia (green-blind)

#0045B2

Tritanopia (blue-blind)

#005F74

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #1940b4;
/* rgb */ color: rgb(25, 64, 180);
/* oklch */ color: oklch(42.8% 0.189 264.8);

Tailwind

colors: {
  custom: {
    50: '#7574cb',
    500: '#1940b4',
    950: '#000000',
  },
}

SCSS

$custom: #1940b4;
$custom-light: #7574cb;
$custom-dark: #000000;

JSON

{
  "hex": "#1940b4",
  "rgb": {
    "r": 25,
    "g": 64,
    "b": 180
  },
  "hsl": {
    "h": 224.903,
    "s": 75.61,
    "l": 40.196
  },
  "oklch": {
    "l": 0.42756,
    "c": 0.1885,
    "h": 264.8
  },
  "luminance": 0.07169
}

Semantic roles & 50–950 ramp

primary

#1940B4

secondary

#CDB05C

accent

#C336F2

background

#F7F7FC

surface

#EEEDF9

border

#C9C8D2

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #1940B4

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →